| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7080.0 | USD | 20200319 |
| Unknown | China national standards | MT | 7350.0 | USD | 20200317 |
| Unknown | China national standards | MT | 900.0 | USD | 20200317 |
| Unknown | China national standards | MT | 1050.0 | USD | 20200316 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200313 |
| Unknown | China national standards | MT | 7250.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200311 |
| Unknown | China national standards | MT | 7780.0 | USD | 20200310 |
| Unknown | China national standards | MT | 7190.0 | USD | 20200310 |